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authorAaron Lu <aaron.lu@intel.com>2014-12-22 15:18:05 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-12-22 22:55:38 +0100
commit7d0b93499f4879ddbc75d594f4ea216ba964f78e (patch)
tree7c65587b844e6709d4301599e67505c9335de1cb /drivers/acpi/video.c
parent97bf6af1f928216fd6c5a66e8a57bfa95a659672 (diff)
ACPI / video: Add some Samsung models to disable_native_backlight list
Several Samsung laptop models (SAMSUNG 870Z5E/880Z5E/680Z5E and SAMSUNG 370R4E/370R4V/370R5E/3570RE/370R5V) do not have a working native backlight control interface so restore their acpi_videoX interface. Link: https://bugzilla.kernel.org/show_bug.cgi?id=84221 Link: https://bugzilla.kernel.org/show_bug.cgi?id=84651 For SAMSUNG 870Z5E/880Z5E/680Z5E: Reported-and-tested-by: Brent Saner <brent.saner@gmail.com> Reported-by: Vitaliy Filippov <vitalif@yourcmc.ru> Reported-by: Laszlo KREKACS <laszlo.krekacs.list@gmail.com> For SAMSUNG 370R4E/370R4V/370R5E/3570RE/370R5V: Reported-by: Vladimir Perepechin <vovochka13@gmail.com> Cc: 3.17+ <stable@vger.kernel.org> # 3.17+ Signed-off-by: Aaron Lu <aaron.lu@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r--drivers/acpi/video.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 1eaadff2e198..c72e79d2c5ad 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -505,6 +505,23 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY 15 Notebook PC"),
},
},
+
+ {
+ .callback = video_disable_native_backlight,
+ .ident = "SAMSUNG 870Z5E/880Z5E/680Z5E",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "870Z5E/880Z5E/680Z5E"),
+ },
+ },
+ {
+ .callback = video_disable_native_backlight,
+ .ident = "SAMSUNG 370R4E/370R4V/370R5E/3570RE/370R5V",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "370R4E/370R4V/370R5E/3570RE/370R5V"),
+ },
+ },
{}
};